This is a handy book which is all about the networking calculations like finding subnet mask,finding broadcast and network address of an IP,calculating checksum and finally traffic shaping... More > methods.this is a complete guide for your success.< Less

This is a handy book which is all about the networking calculations like finding subnet mask,finding broadcast and network address of an IP,calculating checksum and finally traffic shaping... More > methods.this is a complete guide for your success.< Less

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